Number of bricks needed for a wall given dimensions is ____. A. 4000 B. 5000 C. 6000 D. 7000 Explanation: Volume ratio.
C completes half the work in 6 days, D completes 1/3 in 5 days. Total time taken? A. 10 days B. 12 days C. 8 days D. 9 days Explanation: Combined rates calculation.
Selling toffees at 20 for Rs. 1 gives 40% loss. For 20% gain, how many per Rs. 1? A. 16 B. 20 C. 25 D. 24 Explanation: Adjust the ratio accordingly.
Selling an umbrella for Rs. 300 gives 20% gain. Which discount results in the same price? A. 7% B. 7.5% C. 8% D. 9% Explanation: Adjust the discount to match the gain.
Selling a house for Rs. 45000 yields a 1/8 gain. What price gives 5% loss? A. Rs. 38750 B. Rs. 38000 C. Rs. 40000 D. Rs. 42000 Explanation: Find CP, then apply loss.
Selling 50 m of cloth gives a profit equal to the selling price of 15 m. Gain percent is ____. A. 35% B. 30% C. 40% D. 42⅔% Explanation: Profit ratio gives 42⅔%.
Selling 150 mangoes gives a profit equal to 30 mangoes. Gain percent is ____. A. 20% B. 25% C. 18% D. 30% Explanation: Profit = 30/120 ×100 = 25%.
Selling 12 toffees for Rs. 1 results in 20% loss. How many for Rs. 1 to gain? A. 5 B. 8 C. 10 D. 15 Explanation: Reduce quantity to gain.
Selling 12 pencils for Rs. 1 results in 20% loss. How many for Rs. 1 to gain? A. 8 B. 9 C. 12 D. 16 Explanation: Same logic as loss/gain adjustment.